Dagfinn Oskar Langseth is a private shareholder with an estimated portfolio value of NOK 4.7m. Dagfinn Oskar Langseth holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 4.7m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Dagfinn Oskar Langseth owns

Company	Stake	Value (est.)
CASTOR GRUPPEN AS	30.1%	NOK 4.7m

Roles

Styremedlem

2 selskaper

STRANDHAGEN 2 BORETTSLAG 919211628

CASTOR MEKANISKE AS 998354137

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.